1979 - 1982 KOMATSU W170-2 WHEEL LOADER

Technical Description

The Komatsu W170-2 is a robust wheel loader engineered for heavy-duty material handling and earthmoving applications. It features a heaped bucket capacity of 4.6 cubic yards (3 m³) and a bucket width of 10.1 feet (3 m), delivering a substantial breakout force of 45,810 lbs (20,779 kg) for efficient digging and loading. The loader’s hinge pin reaches a maximum height of 13.7 feet (4 m), with a dump clearance at max raise of 10.1 feet (3 m), enabling high stacking and easy truck loading. Its overall length with bucket on ground is 26.9 feet (8 m), wheelbase is 11 feet (3 m), and width over tires is 9.5 feet (3 m), providing stability and maneuverability. Ground clearance is 1.3 feet (0 m), and the top of the cab stands at 11.8 feet (3 m). Powered by a Cummins NT855 engine with 855 cubic inches (14 L) displacement, the W170-2 delivers 235 hp (175 kW) for reliable performance. The hydraulic system offers a dump time of 1.9 seconds, lower time of 3.5 seconds, and raise time of 6.8 seconds. Operating weight is 42,593.4 lbs (19,320 kg), with a static tipping weight of 32,848.9 lbs (14,900 kg). The loader is equipped with a full powershift countershaft transmission, three forward and three reverse gears, and a maximum speed of 20.7 mph (32 kph) in both directions. Tire size is 23.5-25 20PR (L-3), and the turning radius is 24.1 feet (7 m). Fuel capacity is 99.1 gallons (375 L), and the cooling system holds 16.2 gallons (61 L).